DE60024073D1 - System zur bestimmung hämodynamischer indizes mittels tomographischer daten - Google Patents

System zur bestimmung hämodynamischer indizes mittels tomographischer daten

Info

Publication number
DE60024073D1
DE60024073D1 DE60024073T DE60024073T DE60024073D1 DE 60024073 D1 DE60024073 D1 DE 60024073D1 DE 60024073 T DE60024073 T DE 60024073T DE 60024073 T DE60024073 T DE 60024073T DE 60024073 D1 DE60024073 D1 DE 60024073D1
Authority
DE
Germany
Prior art keywords
organ
tissue
indices
tomographic data
during
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60024073T
Other languages
English (en)
Other versions
DE60024073T2 (de
Inventor
Leif Ostergaard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE60024073D1 publication Critical patent/DE60024073D1/de
Application granted granted Critical
Publication of DE60024073T2 publication Critical patent/DE60024073T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/507—Clinical applications involving determination of haemodynamic parameters, e.g. perfusion CT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/508—Clinical applications for non-human patients
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/037—Emission tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30016—Brain

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Image Processing (AREA)
DE60024073T 1999-03-26 2000-03-23 System zur bestimmung hämodynamischer indizes mittels tomographischer daten Expired - Lifetime DE60024073T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12632299P 1999-03-26 1999-03-26
US126322P 1999-03-26
DK990749 1999-05-27
DKPA199900749 1999-05-27
PCT/DK2000/000140 WO2000057777A1 (en) 1999-03-26 2000-03-23 Method for determining haemodynamic indices by use of tomographic data

Publications (2)

Publication Number Publication Date
DE60024073D1 true DE60024073D1 (de) 2005-12-22
DE60024073T2 DE60024073T2 (de) 2006-08-10

Family

ID=26064577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024073T Expired - Lifetime DE60024073T2 (de) 1999-03-26 2000-03-23 System zur bestimmung hämodynamischer indizes mittels tomographischer daten

Country Status (6)

Country Link
EP (1) EP1171028B1 (de)
JP (1) JP2002539880A (de)
AT (1) ATE309741T1 (de)
AU (1) AU3418700A (de)
DE (1) DE60024073T2 (de)
WO (1) WO2000057777A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1181571B1 (de) * 1999-05-21 2008-12-17 GE Healthcare AS Verfahren zur bilderzeugung durch magnetische resonanz
DE60135679D1 (de) * 2000-10-25 2008-10-16 Robarts John P Res Inst Verfahren und vorrichtung zur berechnung von blutflussparametern
AUPR358701A0 (en) * 2001-03-07 2001-04-05 University Of Queensland, The Method of predicting stroke evolution
AUPR554301A0 (en) * 2001-06-07 2001-07-12 Howard Florey Institute Of Experimental Physiology And Medicine A map of a property
JP4688361B2 (ja) * 2001-07-23 2011-05-25 株式会社日立メディコ 臓器の特定領域抽出表示装置及びその表示方法
JP5143986B2 (ja) * 2001-09-19 2013-02-13 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 脳血流計測装置
EP1302163B1 (de) 2001-10-16 2006-07-05 Kabushiki Kaisha Toshiba Vorrichtung zur Berechnung eines Index von örtlichen Blutflüssen
US8527030B2 (en) * 2002-08-27 2013-09-03 Kennedy Krieger Institute Microvascular blood volume magnetic resonance imaging
JP4013128B2 (ja) * 2002-09-12 2007-11-28 株式会社日立メディコ 血流動態解析装置、方法、及び画像診断装置
WO2004093684A1 (de) * 2003-04-22 2004-11-04 Philips Intellectual Property & Standards Gmbh Gerät für die angiographische röntgen-bildgebung
JP2007526071A (ja) * 2004-03-04 2007-09-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 灌流画像の処理のための装置及び方法
DE102004043809B4 (de) * 2004-09-08 2008-01-24 Charité-Universitätsmedizin Berlin Verfahren zum Kalibrieren einer kontrastmittelgestützten Perfusionsbildgebung
JP4804039B2 (ja) * 2005-05-27 2011-10-26 株式会社日立メディコ 血流動態解析装置、ｘ線ｃｔ装置、ｍｒｉ装置、及び血流動態解析プログラム
WO2007031910A2 (en) * 2005-09-13 2007-03-22 Philips Intellectual Property & Standards Gmbh Multiple contrast agent injection for imaging
JP4964450B2 (ja) * 2005-10-18 2012-06-27 譲二 中川原 画像処理方法、画像処理プログラム、及び画像処理装置
GB2459075B (en) * 2006-06-02 2010-12-15 Siemens Molecular Imaging Ltd Estimation of blood input function for functional medical scans
JP5123954B2 (ja) * 2007-02-02 2013-01-23 アポロ メディカル イメージング テクノロジー ピーティーワイ リミテッド 医療画像における病変部の特定及び分析
US7983460B2 (en) 2007-06-08 2011-07-19 General Electric Company Method and system for performing high temporal resolution bolus detection using CT image projection data
JP5234905B2 (ja) * 2007-11-20 2013-07-10 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置および心筋パーフュージョン像生成システム
JP4714228B2 (ja) * 2008-01-21 2011-06-29 株式会社東芝 脳組織内毛細血管の血流動態に関するインデックス演算方法、装置及び記憶媒体
US20110262022A1 (en) 2008-10-02 2011-10-27 Ting Yim Lee System and method for processing images
JP5454882B2 (ja) * 2009-08-31 2014-03-26 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 血流動態解析装置、磁気共鳴イメージング装置、およびプログラム
DE102010028749A1 (de) 2010-05-07 2011-11-10 Universitätsklinikum Freiburg Vorrichtung und Verfahren zur Kontrastmittelmessung
JP5621170B2 (ja) * 2010-07-22 2014-11-05 国立大学法人筑波大学 Ｍｒｉを利用した圧迫センサおよび圧迫センシング方法、コンピュータシステム、コンピュータ可読媒体
DE102011084867B4 (de) 2011-10-20 2014-07-24 Universitätsklinikum Freiburg MRI-Verfahren und Tomographieeinrichtung zur quantitativen Messung der cerebralen Perfusion
DK3046464T3 (da) * 2013-09-19 2022-04-11 Univ Aarhus Fremgangsmåde, medicinsk billeddannelsessystem og computerprogramprodukt til estimering af perfusionsindekser
KR101771513B1 (ko) 2016-06-15 2017-08-28 서울대학교 산학협력단 자기공명영상장치에서 r2*에서 신경수초의 양 및 신경다발 방향성이 미치는 영향을 제거하는 방법
EP3573531B1 (de) * 2017-01-24 2021-07-28 Spectrum Dynamics Medical Limited Systeme zur berechnung von funktionalen indexparameterwerten für blutgefässe
US10426424B2 (en) 2017-11-21 2019-10-01 General Electric Company System and method for generating and performing imaging protocol simulations
WO2020237525A1 (zh) * 2019-05-29 2020-12-03 中国科学院重庆绿色智能技术研究院 基于相关系数的中风灌注成像病变区域检测系统及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287273A (en) * 1990-03-15 1994-02-15 Mount Sinai School Of Medicine Functional organ images

Also Published As

Publication number Publication date
EP1171028B1 (de) 2005-11-16
EP1171028A1 (de) 2002-01-16
ATE309741T1 (de) 2005-12-15
JP2002539880A (ja) 2002-11-26
DE60024073T2 (de) 2006-08-10
WO2000057777A1 (en) 2000-10-05
AU3418700A (en) 2000-10-16

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